pxa3xx_nand: add new nand chip support
Support samsung 2GbX8 and 32GbX8 nand flash.
Support micron 4GbX8 and 4GbX16 nand flash.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 11f3245..7f97d57 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -226,6 +226,28 @@
.chip_id = 0x46ec,
};
+static struct pxa3xx_nand_flash samsung2GbX8 = {
+ .timing = &samsung512MbX16_timing,
+ .cmdset = &smallpage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 2048,
+ .chip_id = 0xdaec,
+};
+
+static struct pxa3xx_nand_flash samsung32GbX8 = {
+ .timing = &samsung512MbX16_timing,
+ .cmdset = &smallpage_cmdset,
+ .page_per_block = 128,
+ .page_size = 4096,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 8192,
+ .chip_id = 0xd7ec,
+};
+
static struct pxa3xx_nand_timing micron_timing = {
.tCH = 10,
.tCS = 25,
@@ -260,6 +282,28 @@
.chip_id = 0xb12c,
};
+static struct pxa3xx_nand_flash micron4GbX8 = {
+ .timing = µn_timing,
+ .cmdset = &largepage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 4096,
+ .chip_id = 0xdc2c,
+};
+
+static struct pxa3xx_nand_flash micron4GbX16 = {
+ .timing = µn_timing,
+ .cmdset = &largepage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 16,
+ .dfc_width = 16,
+ .num_blocks = 4096,
+ .chip_id = 0xcc2c,
+};
+
static struct pxa3xx_nand_timing stm2GbX16_timing = {
.tCH = 10,
.tCS = 35,
@@ -285,8 +329,12 @@
static struct pxa3xx_nand_flash *builtin_flash_types[] = {
&samsung512MbX16,
+ &samsung2GbX8,
+ &samsung32GbX8,
µn1GbX8,
µn1GbX16,
+ µn4GbX8,
+ µn4GbX16,
&stm2GbX16,
};
#endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */